TW293809B - - Google Patents

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Publication number
TW293809B
TW293809B TW084104767A TW84104767A TW293809B TW 293809 B TW293809 B TW 293809B TW 084104767 A TW084104767 A TW 084104767A TW 84104767 A TW84104767 A TW 84104767A TW 293809 B TW293809 B TW 293809B
Authority
TW
Taiwan
Prior art keywords
stone
acid
reaction
liquid
limestone
Prior art date
Application number
TW084104767A
Other languages
English (en)
Chinese (zh)
Original Assignee
Kureha Chemical Ind Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Application granted granted Critical
Publication of TW293809B publication Critical patent/TW293809B/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
TW084104767A 1994-10-05 1995-05-15 TW293809B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6266339A JPH08109018A (ja) 1994-10-05 1994-10-05 二水石膏の製造方法

Publications (1)

Publication Number Publication Date
TW293809B true TW293809B (ja) 1996-12-21

Family

ID=17429569

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084104767A TW293809B (ja) 1994-10-05 1995-05-15

Country Status (3)

Country Link
JP (1) JPH08109018A (ja)
KR (1) KR0147927B1 (ja)
TW (1) TW293809B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100280264B1 (ko) * 1996-12-20 2001-03-02 이구택 탈탄슬러지를 이용한 고순도 석고 제조방법
KR100863933B1 (ko) * 2002-04-08 2008-10-16 주식회사 코오롱 황산칼슘염 이수화물 및 그의 제조방법
CN102180507B (zh) * 2011-03-24 2013-04-17 昆明安雅达建材科技有限公司 高晶石膏的制备方法
CN105858705A (zh) * 2016-03-30 2016-08-17 东南大学 一种用废硫酸溶液制备低游离水含量二水石膏的方法

Also Published As

Publication number Publication date
KR960013993A (ko) 1996-05-22
KR0147927B1 (ko) 1998-08-17
JPH08109018A (ja) 1996-04-30

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